There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 5AM to 2PM | 3PM to 6PM | 6PM to 12AM |
| 12AM to 9AM | 10PM to 2AM | 11AM to 2PM |
| 8AM to 6PM | 6AM to 7AM | 2PM to 9AM |
| 9AM to 5PM | 11AM to 4PM | 3PM to 10PM |
| 8PM to 4AM | 6PM to 9AM | 2PM to 11PM |
| 9AM to 5AM | 4PM to 8AM | 10PM to 2PM |
